1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <queue> 11 12// priority_queue& operator=(const priority_queue&) = default; 13 14#include <queue> 15#include <cassert> 16#include <functional> 17 18template <class C> 19C 20make(int n) 21{ 22 C c; 23 for (int i = 0; i < n; ++i) 24 c.push_back(i); 25 return c; 26} 27 28int main() 29{ 30 std::vector<int> v = make<std::vector<int> >(5); 31 std::priority_queue<int, std::vector<int>, std::greater<int> > qo(std::greater<int>(), v); 32 std::priority_queue<int, std::vector<int>, std::greater<int> > q; 33 q = qo; 34 assert(q.size() == 5); 35 assert(q.top() == 0); 36} 37